Perimeter and Area problems

Mixed Perimeter and Area problems

  

Area

Area

 

The area of a shape is how much surface it has.  Areas can be measured in mm squared, cm squared and m squared.

 

Exercise 2

Find the area of the following compound shapes:

1)          

Perimeter

Perimeter 

Exercise 1

Calculate the perimeter of the following:

1.   

Time: the calendar (2)

Using calendars

Use this calendar to answer the following questions:

 

 

Time: the calendar (months)

Time: the calendar (months)

Exercise 1

 

 

Time - The 24-hour clock

Using the 24 hour clock: Reading Time tables.

 

 

 

 

 

Time: a.m. and p.m.

a.m and p.m.

The day is split into two halves

 12 noon to 12 midnight = p.m.

12 midnight to 12 noon = a.m.

Exercise 2

Write the times

 

 

Time - The Clock

The Clock

Memorise:

 

The clock

60 seconds = 1 minute, 60 minutes = 1hour, 24 hours = 1 day

Exercise 1 

Division

Division

1.              96 ÷ 6

Find the cost to the nearest penny of:

Word Problems

Using Calculator

Mixed

You can use a calculator for these:

Multiplication

Multiplication Square

X	1	2	3	4	5	6	7	8	9	10
1	1	2	3	4	5	6	7	8	9	10
2	2	4	6	8	10	12	14	16	18	20
3	3	6	9	12	15	18	21	24	27	30
4	4	8	12	16	20	24	28	32	36	40
5	5	10	15	20	25	30	35	40	45	50
6	6	12	18	24	30	36	42	48	54	60
7	7	14	21	28	35	42	49	56	63	70
8	8	16	24	32	40	48	56	64	72	80
9	9	18	27	36	45	54	63	72	81	90
10	10	20	30	40	50	60	70	80	90	100

Long Multiplication

Exercise 2

 

Quick Check

Making Sure

1.    Find the area of a rectangle 120m by 60m 

Probability

Probability is a measure or estimate of the likelihood of an event happening;

Examples uses of probability in life include:

Mean, Median, Mode and Range problems

1) Find the range, median, modal and mean rainfall values for the time period below: 

 

 

Mean, Median, Mode and Range

The Mean

The mean of a set of numbers is the average value of the set.

Measures Puzzles

Exercise

Measures problems

1.   

Metric Conversion

Metric conversion

Exercise 1

Use the table able to covert the following:

Units of Measure

Units of Measure

Balancing Equations

More than, less than and Equal to

<  means less than.

 

 

 

 

Numbers Quick Check

Quick Mental maths  

1.   

10.              

4. 

Square and Cube Numbers

A square number is a number multiplied by itself. Square root is the opposite of square numbers.

Fractions, Decimals and Percentages

Fractions, Decimals and Percentages

Using Percentages

Using Percentages

Percentages are frequently used in everyday life to find e.g. sums of money or some other quantities like how many children out of the whole class have free school meals.

 

Exercise 1

 

Exercise 2

Complete the word problems below:

Carroll Diagram

Carroll Diagram

LO: To use Carroll diagram to sort numbers

To use tests of divisibility to estimate and check results  

 

Problem Solving Steps

Problem solving steps

You need to understand any task before you can successfully complete it, this is particularly important in mathematical problem solving. 

What to do

1.   

Venn Diagram

LO: To use Venn diagram to sort numbers

To use tests of divisibility to estimate and check results

Subtracting numbers

Subtracting numbers

Prime Numbers

LO: to recognise and describe prime numbers

Prime numbers are positive integers which are divisible by themselves and one alone.

 

 

Division rules for age 10

Divisibility test

 

LO: to use divisibility rules

Adding Decimals for age 10

LO: to add decimals

4.2 + 3.25                 0.45 + 8+ 23.6 

Procedure:

1.    line up the points

2.    write the numbers with decimal points